Grip for a writing instrument



FIG. 1 is a right side perspective view taken from the front and top showing our new design;

FIG. 2 is a right elevation view thereof;

FIG. 3 is a left elevation view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a bottom view thereof.

The broken line showing a writing instrument is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a “grip for a writing instrument”, as shown and described. 